Medical examination review book :  gastroenterology / 
Edited by Lawrence D. Wruble and Myron Lewis. 
 - 2nd ed. 
 - New York :  Medical Examination Pub,  1973. 
 - 157 p. :  ill. ;  20 cm. 
<br/><br/> 1,000 multiple choice questions and referenced answers. 
<br/><br/><label>ISBN: </label>0874881412 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gastroenterology.